Permits
2
Max Depth
1,800 ft
First Permit
1991-02-01
Latest Activity
1991-02-01
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-03-04
Shut-In
—
Plugged
1994-08-09
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
1994-08
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 733 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| ESCONDIDO | 580 ft | +153 ft |
| OLMOS | 800 ft | -67 ft |
| ANACACHO | 1,310 ft | -577 ft |
| SERPENTINE | 1,490 ft | -757 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (1)
| Interval | Type |
|---|---|
| 1,338–1,348 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 304 ft | 40 sx |
| 4.5" | 1,562 ft | 375 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1031
- Max Depth
- 1,800 ft
- Drill Type
- Vertical
- County
- ZAVALA
- District
- 1
- Operator
- SPILLER ROBERT S.
- Completed
- 1991-03-04
Operator
- Name
- SPILLER, ROBERT S
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 1994-10-13)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- 844,641 mcf
- Total Permits
- 209